Ladies 18k gold plated brass and simulated diamonds/opal engagement ring No clasp, 2 Imported Product Specifications shank: 2mm, head: 8mm, there are one opal: 7.5mm=1.67cts, side stones: 5mm=0.46cts/(two side stones) 0.92 total carat weight 0.92 Material & Care brass Gold plated Clean with a soft cloth.